Luminaire



FIG. 1 is a top perspective view of a luminaire in accordance with the design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front plan view thereof; a back plan view thereof being symmetric to the front plan view; and,

FIG. 6 is a left side plan view thereof; a right side plan view thereof being symmetric to the left side plan view.

The broken lines showing in the drawings are for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a luminaire, as shown and described. 